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U.S. Stock Indexes Rise at Open With Nasdaq Gaining 0.54 Percent

Major U.S. stock indexes advanced shortly after the opening bell, led by the Nasdaq which rose 138.76 points or 0.54 percent to 25,944.96. The S&P 500 climbed 0.43 percent and the Dow Jones gained 0.45 percent. Market-on-open buy-sell imbalances showed net buying pressure across major indexes.

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4 sources·May 8, 1:33 PM(1 hr ago)·1m read
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U.S. Stock Indexes Rise at Open With Nasdaq Gaining 0.54 Percentupi.com
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U.S. Market-on-open buy-sell imbalances pointed to net buying across the major indexes. The gains continued a broader rally that began at the end of March. Trading volume and order flow at the open reflected the positive momentum registered across equity benchmarks.

The reported imbalances capture the net difference between buy and sell orders submitted at the market open, often serving as an early indicator of directional pressure for the session. The performance left all four major indexes in positive territory within the first minutes of trading.

No specific sector drivers or corporate earnings were cited as immediate catalysts for the move.

The small-cap Russell 2000 followed with a 17.8 percent rise while the large-cap S&P 500 and blue-chip Dow Jones trailed with 15.8 percent and 9.9 percent gains respectively. These advances occurred amid broader market conditions that have supported equity prices over recent weeks.

The indexes' collective upward movement reflects sustained investor participation across growth, value and small-cap segments of the market.

Buy-side imbalances dominated at the open for three of the four tracked benchmarks. The largest net buy imbalance appeared in the S&P 500 at 185 million shares, followed by the Dow 30 at 62 million shares.

NASDAQ UP 138.76 POINTS, OR 0.54 PERCENT, AT 25,944.96 AFTER MARKET OPEN

FirstSquawk, May 8 2026 (FirstSquawk)

The combination of positive point moves and predominantly buy-side imbalances at the open suggested early demand exceeded supply for most large-cap equities.

Key Facts

Nasdaq +0.54%
Rose 138.76 points to 25,944.96 at open
S&P 500 +0.43%
Gained 31.76 points to 7,368.87
Dow +0.45%
Advanced 225.56 points to 49,822.53
S&P 500 imbalance
+185 million shares buy at open
Nasdaq +24.2%
Since March 30, outpacing other indexes

Story Timeline

5 events
  1. Today — Market Open

    Nasdaq rose 138.76 points or 0.54% to 25,944.96 at open.

    2 sourcesFirstSquawk · financialjuice
  2. Today — Market Open

    S&P 500 gained 31.76 points or 0.43% to 7,368.87.

    2 sourcesFirstSquawk · financialjuice
  3. Today — Market Open

    Dow Jones advanced 225.56 points or 0.45% to 49,822.53.

    2 sourcesFirstSquawk · financialjuice
  4. Today — Market Open

    S&P 500 registered 185 million share buy imbalance.

    1 sourcefinancialjuice
  5. Since March 30 2026

    Nasdaq gained 24.2%, Russell rose 17.8%, S&P up 15.8%, Dow up 9.9%.

    1 sourceMorningBrew

Potential Impact

  1. 01

    Strong performance since March 30 has lifted major indexes by double digits.

  2. 02

    Nasdaq 100 sell imbalance of 2 million shares contrasted with gains in the broader Nasdaq index.

  3. 03

    Buy imbalances in S&P 500, Dow and Mag 7 stocks signal early demand at the open.

  4. 04

    Positive opening momentum may support continued buying interest during the trading session.

Transparency Panel

Sources cross-referenced4 — 4/4 share a lean
Framing risk12/100 (low)
Confidence score77%
Synthesized bySubstrate AI
Word count249 words
PublishedMay 8, 2026, 1:33 PM

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